CN210923639U - Gaseous pollutant monitoring devices - Google Patents

Abstract

The utility model relates to a gaseous pollutant monitoring devices, it is installed on the blast pipe of monitoring point, including the locating component that is used for the blast pipe to connect to and the collar of being connected with locating component, and in the collar embedded into the blast pipe, be connected with the collection subassembly that is used for collecting the pollutant through first connecting rod on the collar, and the collection subassembly is located the blast pipe. The utility model discloses 1) operating personnel only need the short time to stay at the monitoring point, can realize the sample fast, avoided influencing the healthy condition because of being in the polluted environment longer time simultaneously; 2) the structure is simple, the disassembly is convenient, and the normal gas discharge of a monitoring point is not influenced; 3) the collecting assembly is arranged inside the monitoring point, so that the condition that the monitoring result is inaccurate due to the influence of the surrounding environment on the collecting assembly can be avoided.

Description

Gaseous pollutant monitoring devices

Technical Field

The utility model relates to a pollutant monitoring devices technical field especially relates to a gaseous pollutant monitoring devices.

Background

The emission of environmental pollutants in modern industrial production has strict requirements. Wherein, each index, component and the like of the gaseous pollutants need to be checked and monitored at regular time. Among the prior art, the timing inspection monitoring to gaseous pollutant needs the manual work to carry out gaseous pollutant's collection, and to solid class impurity (smoke and dust, dust etc.) wherein very much, need use the interception equipment to carry out artifical the sample at the monitoring point, operating personnel need stop a period in the blast pipe department of sampling point, wastes time and energy, and is unfavorable for operating personnel's healthy, and is not convenient for monitor the solid class impurity that contains among the gaseous pollutant.

In view of the above, a new monitoring device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a gaseous pollutant monitoring devices, solved prior art and monitored time measuring to the solid class impurity in the gaseous pollutant, need artifical sample, it is hard to waste time, and endanger the healthy problem of operating personnel.

The utility model discloses a realize through following technical scheme:

the utility model provides a gaseous pollutant monitoring devices, its installs on the blast pipe of monitoring point, including the locating component that is used for the blast pipe to connect to and the collar of being connected with the locating component, and in the collar was embedded into the blast pipe, be connected with the collection subassembly that is used for collecting the pollutant through first connecting rod on the collar, and collect the subassembly and be located the blast pipe.

Among the above-mentioned technical scheme, with device direct mount at the monitoring point, the collection subassembly can automatic collection need the solid contaminant that detects, operating personnel only need regularly with the device take off and replace new collection subassembly can.

Furthermore, the positioning assembly comprises a second connecting rod connected with the mounting ring and a pressing sleeve sleeved outside the exhaust pipe to press the second connecting rod on the outer wall of the exhaust pipe.

Furthermore, a pressing part matched with the inner annular wall of the pressing sleeve is arranged on the second connecting rod.

Furthermore, the collecting assembly comprises a spindle-shaped air filter cover connected with the first connecting rod, an opening is formed in one end, far away from the first connecting rod, of the air filter cover, a plurality of filter holes are formed in one end wall, close to the first connecting rod, of the air filter cover, and the opening faces the inside of the exhaust pipe.

Further, the first connecting rod is of an L-shaped structure.

Furthermore, the air filtering cover is provided with a big end and a small end, arc-shaped smooth transition is formed between the big end and the small end, the opening is formed in the big end, and the filtering hole is formed in the small end.

Compared with the prior art, the utility model discloses there is following useful part:

1) the operator only needs to stay for a short time at the monitoring point, so that the sampling can be quickly realized, and the condition that the health is influenced because the operator stays in a polluted environment for a long time is avoided;

2) the structure is simple, the disassembly is convenient, and the normal gas discharge of a monitoring point is not influenced;

3) the collecting assembly is arranged inside the monitoring point, so that the condition that the monitoring result is inaccurate due to the influence of the surrounding environment on the collecting assembly can be avoided.

Drawings

Fig. 1 is a schematic view of an appearance structure of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a point a in fig. 2 according to an embodiment of the present invention.

In the figure: the exhaust pipe comprises an exhaust pipe 1, a mounting ring 2, a first connecting rod 3, a second connecting rod 4, a pressing sleeve 5, a pressing part 6, an air filtering cover 7, an opening 8, a filtering hole 9, a big end 10 and a small end 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a gaseous pollutant monitoring device is installed on an exhaust pipe 1 of a monitoring point, the device comprises a positioning component for connecting the exhaust pipe 1 and a mounting ring 2 connected with the positioning component, the mounting ring 2 is embedded into the exhaust pipe 1, an outer ring of the mounting ring 2 is in close contact with an inner ring of the exhaust pipe 1, so that the inconvenience of cleaning due to impurity accumulation between the two can be prevented, a collecting component for collecting pollutants is connected to the mounting ring 2 through a first connecting rod 3 of an L-shaped structure, the collecting component is located in the exhaust pipe 1, the collecting component is directly embedded in the exhaust pipe 1, the influence of the surrounding environment can be avoided, and the monitoring accuracy is improved.

In the above embodiment, the device is directly installed at the monitoring point, the collecting component can automatically collect the solid pollutants to be detected, the operator only needs to take down the device at regular time and replace a new collecting component,

particularly, the operator only needs to stay for a short time at a monitoring point, so that the sampling can be quickly realized, and the condition that the health is influenced because the operator stays in a polluted environment for a long time is avoided; the structure is simple, the disassembly is convenient, and the normal gas discharge of a monitoring point is not influenced;

preferably, the positioning assembly comprises a second connecting rod 4 connected with the mounting ring 2, and further comprises a pressing sleeve 5 sleeved outside the exhaust pipe 1 to press the second connecting rod 4 on the outer wall of the exhaust pipe 1, wherein the pressing sleeve 5 is made of high-temperature-resistant rubber.

Preferably, be provided with on the second connecting rod 4 with compress tightly 5 inner annular wall complex pressfitting portions 6 of cover, compress tightly 5 inner walls of cover and be provided with and supply 6 male breachs of pressfitting portions, both cooperations can improve the stability of device at the monitoring point.

Preferably, the collecting assembly comprises a spindle-shaped air filter 7 connected with the first connecting rod 3, an opening 8 is formed in one end, away from the first connecting rod 3, of the air filter 7, a plurality of filter holes 9 are formed in one end wall, close to the first connecting rod 3, of the air filter, wherein the opening 8 faces the inside of the exhaust pipe 1, and the spindle-shaped shape can reduce the influence on the air flow in the exhaust pipe 1.

Preferably, the gas filtering cover 7 is provided with a large end 10 and a small end 11, and an arc-shaped smooth transition is formed between the large end 10 and the small end 11 to reduce the resistance to the flow of gas, the opening 8 is provided at the large end 10, the filtering holes 9 are provided at the small end 11, gas enters from the opening 8, wherein the length of the large end 10 is smaller than that of the small end 11, so that more filtering holes 9 are provided on the outer wall of the small end 11, the passing efficiency of the gas is improved, and solid pollutants are intercepted in the gas filtering cover 7.

In use of the embodiments described herein, the material,

will compress tightly cover 5 covers outside blast pipe 1 earlier, insert the pressfitting portion 6 of second connecting rod 4 and compress tightly cover 5, realize compressing tightly of second connecting rod 4, then connect gas filter cover 7 on head rod 3 (both are for dismantling the connection), connect collar 2 on second connecting rod 4 (both are for dismantling the connection), can carry out the pollutant and collect, regularly to the interceptor in the gas filter cover 7 detect can.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a gaseous pollutant monitoring devices, its installs on the blast pipe of monitoring point, its characterized in that, including the locating component who is used for the blast pipe to connect to and the collar of being connected with the locating component, and in the collar was embedded into the blast pipe, be connected with the collection subassembly that is used for collecting the pollutant through first connecting rod on the collar, and collect the subassembly and be located the blast pipe.

2. The apparatus of claim 1, wherein the positioning assembly comprises a second connecting rod connected to the mounting ring, and further comprising a pressing sleeve disposed around the exhaust pipe for pressing the second connecting rod against the outer wall of the exhaust pipe.

3. The device for monitoring gaseous pollutants as claimed in claim 2, wherein the second connecting rod is provided with a pressing portion engaged with an inner annular wall of the pressing sleeve.

4. The apparatus of claim 1, wherein the collection assembly comprises a spindle-shaped air filter connected to the first connecting rod, and the air filter has an opening at an end thereof remote from the first connecting rod, and a plurality of filter holes formed at an end wall thereof adjacent to the first connecting rod, wherein the opening faces the exhaust pipe.

5. A gaseous pollutant monitoring device according to claim 4, in which the first connecting rod is of "L" shape.

6. A gaseous pollutant monitoring device according to claim 4 or claim 5, in which the gas screen is provided with a large end and a small end with an arcuate smooth transition therebetween, the opening being provided at the large end and the filter apertures being provided at the small end.

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